Cynthia Addai-Robinson

Cynthia Addai-Robinson (born January 12, 1985) is an English-born American actress. She is best known for her roles as Naevia in the Starz television series Spartacus and DC Comics character Amanda Waller in The CW TV series Arrow. Since November 2016, she plays the role of Nadine Memphis on the USA Network series Shooter.